+#zoomArea > input[type="button"]:active,
+#fullscreenArea > input[type="button"]:active,
+#trackButton:active,
+#settingsButton:active {
+ background-color: rgba(255, 255, 127, .8);
+}
+
+#zoomArea > input[type="button"]:focus,
+#fullscreenArea > input[type="button"]:focus,
+#trackButton:focus,
+#settingsButton:focus {
+ background-color: rgba(255, 255, 255, .5);
+}
+
+#fullscreenArea {
+ right: 1%;
+ bottom: 2em;
+ text-align: center;
+}
+
+#zoomLevel {
+ /* background-color: rgba(255, 255, 255, .8); */
+ background-image: radial-gradient(circle 1.5em, #FFFFFF, transparent);
+ border-radius: .5em;
+ padding: .5em .2em;
+ margin: 2px 0;
+}